Showerhead



FIG. 1 is a side perspective view of my inventive design for a showerhead;

FIG. 2 is a left elevational view, of which the right side view is a mirror image thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is a top view of my inventive design;

FIG. 5 is a rear view thereof; and,

FIG. 6 is a front view of my novel showerhead. 

The ornamental design for a showerhead, as shown and described. 